..., powerful effect against mosquito but no harmful 2. Used in the house,hotel,resturant,office,etc. The aged and children are even more suitable to use the mosquito-repellent incense. 3. Smokeless,no offensive odor MosquitoCoils...

... Cellulose can enhance the toughness of mosquitocoils, make mosquitocoils not easily fracture and broke. Sodium Carboxymethyl Cellulose also can make the components of mosquitocoils distribute well, pesticide effect evenly spread and slowly release...